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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623682Generated: October 30, 2026

Methyl Salicylate → Methyl 5-(chlorosulfonyl)-2-hydroxybenzoate

https://huagongshe.com/reaction/1623682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl SalicylateHCID 4133—
ReactantChlorosulfonic acidHCID 24638—
ProductMethyl 5-(chlorosulfonyl)-2-hydroxybenzoateHCID 12581955—

Reaction Conditions

Temperature0 °C

Reaction Steps

Sulfurochloridic acid (38.3 g, 329 mmol) at 0° C. was added to methyl 2-hydroxybenzoate (10 g, 65.7 mmol) in small portions and the mixture was then stirred at 0° C. for 1 h. The mixture was added dropwise to 10 ml ice-water with stirring and stirring continued for an additional 0.5 h. The ensuing white crystals were collected by filtration, washed three times with water, and then dried to yield the title compound. 12 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-d71d3aba790743c98162c3f549b8f3bd
Source noteuspto-grants-2014_07